The taxpayer identification number is the number on the tax registration certificate, usually referred to as "tax number", and the taxpayer identification number of each enterprise is unique. This digital code, which belongs to everyone and remains unchanged for life, is likely to become our second "ID card". Therefore, the taxpayer identification number also refers to the tax registration number (branch organization code and ID card registration).

The taxpayer identification number is the number on the tax registration certificate, usually referred to as "tax number", and the taxpayer identification number of each enterprise is unique. This digital code, which belongs to everyone and remains unchanged for life, is likely to become our second "ID card".

Extended data:

The coding rules of tax registration number are as follows: taxpayer identification number refers to tax registration number (branch organization code and ID card registration);

1. The tax registration certificate number consists of 6 administrative division codes and 9 organization codes.

The organization code is the only combination of nine digits and capital Latin letters on the organization code certificate issued by the Bureau of Quality and Technical Supervision.

2. The reasons for individual operators to apply for tax registration certificates are: the old ID card 15 digits plus five zeros or the new ID card 18 digits plus two zeros;

If multiple households use the same ID card for tax registration, the last two digits of the second household's tax registration certificate will be changed to "0 1" and the third household will be changed to "02".

Baidu encyclopedia-tax registration certificate number